Showing 1,331 - 1,340 results of 2,131 for search '"Soil."', query time: 0.02s Refine Results
  1. 1331

    Agricultural development soil, food, people, work by Kellogg, Charles Edwin 1902-

    Published 1975
    Book

    Agricultural development soil, food, people, work
  2. 1332

    Humic substances, their structure and function in the biosphere proceedings of an international meeting held at Nieuwersluis, the Netherlands, May 29-31, 1972

    Published 1975
    Book

    Humic substances, their structure and function in the biosphere proceedings of an international meeting held at Nieuwersluis, the Netherlands, May 29-31, 1972
  3. 1333

    Report of accomplishments & activities of the Bureau of Soils, July 1, 1975 to Dec. 31, 1976.

    Published 1975
    Book

    Report of accomplishments & activities of the Bureau of Soils, July 1, 1975 to Dec. 31, 1976.
  4. 1334

    An experimental study of the radiometric determination of potassium content of soils and minerals [microform] by Maxino, Gerardo 1941-

    Published 1975
    Visual Material

    An experimental study of the radiometric determination of potassium content of soils and minerals [microform]
  5. 1335

    A study on the types of land preparations for rice and their effects on following upland crops [microform] by Gines, Hermenegildo C. 1943-

    Published 1975
    Visual Material

    A study on the types of land preparations for rice and their effects on following upland crops [microform]
  6. 1336

    Multiple cropping with rice I. Effects of soil moisture levels on the performance of upland crops. II. Effects of seeding methods on the performance of mungo [microform] by Hassan, Abdul Kadir 1939-

    Published 1975
    Visual Material

    Multiple cropping with rice I. Effects of soil moisture levels on the performance of upland crops. II. Effects of seeding methods on the performance of mungo [microform]
  7. 1337

    Improving the productivity of Luisiana clay planted to rice [microform] by Chaliengratchai, Krairirk 1944-

    Published 1975
    Visual Material

    Improving the productivity of Luisiana clay planted to rice [microform]
  8. 1338

    Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcereous soils [microform] by Montecillo, Lupo A. 1934-

    Published 1975
    Visual Material

    Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcereous soils [microform]
  9. 1339

    Pavement and soil characteristics 7 reports prepared for the 54th annual meeting of the Transportation Research Board.

    Published 1975
    Book

    Pavement and soil characteristics 7 reports prepared for the 54th annual meeting of the Transportation Research Board.
  10. 1340

    Soil map of Marikina

    Published 1975
    Map

    Soil map of Marikina

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